alreadySubmittedText = __("File already submitted.", 'contact-forms'); $this->limitsText = __("Maximum filesize: %size%. Allowed extensions: %extensions%.", 'contact-forms'); $this->errorsText = array( 'upload' => __('Upload failed, please retry. If the problem persists please contact us', 'contact-forms'), 'size' => __('Uploaded file is too big', 'contact-forms'), 'empty' => __('Uploaded file is empty', 'contact-forms'), 'name' => __('File name is not valid. Please rename it avoiding unusual characters', 'contact-forms'), 'ext' => __('File extension not allowed. Allowed extensions are %extensions%', 'contact-forms'), ); $this->destPath = realpath(ABSPATH . '/wp-content/uploads/accua-forms').'/'; $this->maxSize = self::file_upload_max_size(); parent::__construct($label, $name, $properties); } public function __sleep() { return array("attributes", "label", "validation", 'alreadySubmittedText', 'validExtensions', 'maxSize', 'limitsText', 'errorsText', 'destPath'); } public function render() { if(empty($this->attributes["value"])){ parent::render(); if ($this->limitsText !== ''){ if ($this->validExtensions) { $validExtensions = implode(', ', $this->validExtensions); } else { $validExtensions = '*'; } $search = array('%size%', '%extensions%'); $replace = array(self::format_size($this->maxSize),$validExtensions); echo '
', str_replace($search, $replace, $this->limitsText), ''; } } else { echo $this->alreadySubmittedText; } } public function getAlreadySubmittedText() { return $this->alreadySubmittedText; } public static function format_size($size) { if ($size >= 1073741824) { return round($size/1073741824, 2).' GB'; } else if ($size >= 1048576) { return round($size/1048576, 2).' MB'; } else if ($size >= 1024) { return round($size/1024, 2).' KB'; } else if ($size > 0) { return round($size).' B'; } else { return '-'; } } public static function parse_size($value) { $value = strtolower( trim( $value ) ); $bytes = (float) $value; if ( false !== strpos( $value, 'g' ) ) { $bytes *= 1073741824; // 1024 * 1024 * 1024 } elseif ( false !== strpos( $value, 'm' ) ) { $bytes *= 1048576; // 1024 * 1024 } elseif ( false !== strpos( $value, 'k' ) ) { $bytes *= 1024; } return min( $bytes, PHP_INT_MAX ); } public static function file_upload_max_size() { static $max_size = -1; if ($max_size < 0) { $max_size = wp_max_upload_size(); } return $max_size; } public function setMaxSize($size) { $phpMaxSize = self::file_upload_max_size(); $size = self::parse_size($size); return $this->maxSize = ($phpMaxSize < $size) ? $phpMaxSize : $size; } public function setErrorsText($errors){ if(is_array($errors)) { $this->errorsText = $errors + $this->errorsText; } } public function setDestPath($path) { if (substr($path,0,1) !== '/') { $path = ABSPATH . '/' . $path; } if (!is_dir($path)){ @ mkdir($path, 0777, true); } return $this->destPath = realpath($path) . '/'; } public function handle_upload($filedata){ $valid = true; $file = array( 'dest_path' => $this->destPath, ); if (!empty($filedata['error'])){ $valid = false; switch($filedata['error']){ case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: $file['errors'][] = $this->errorsText['size']; break; default: $file['errors'][] = $this->errorsText['upload']; } } else if ($filedata['size'] <= 0) { $valid = false; $file['errors'][] = $this->errorsText['empty']; } else if ($this->maxSize > 0 && $filedata['size'] > $this->maxSize) { $valid = false; $file['errors'][] = $this->errorsText['size']; } else { $file['size'] = $filedata['size']; } if (isset($filedata['name']) && $filedata['name'] !== ''){ $file['name'] = $filedata['name']; if ((strpos($file['name'], "\0") !== false) || (strpbrk($file['name'], "\1\2\3\4\5\6\7\10\11\12\13\14\15\16\17\20\21\22\23\24\25\26\27\30\31\32\33\34\35\36\37\177\\/:*?\"<>|") !== false) ) { $valid = false; $file['errors'][] = $this->errorsText['name']; } else if ($this->validExtensions) { $ext = strrchr($file['name'], '.'); $ext = ($ext === false) ? '' : strtolower(ltrim($ext, '.')); if (!in_array($ext, $this->validExtensions, true)) { $valid = false; $file['errors'][] = str_replace('%extensions%', implode(', ',$this->validExtensions), $this->errorsText['ext']); } } } else { $file['name'] = ''; if ($valid) { $valid = false; $file['errors'][] = $this->errorsText['name']; } } if ($valid) { if (!is_dir($this->destPath)){ @ mkdir($this->destPath, 0777, true); } do { $tmpname = 'tmp' . mt_rand() . '_' . $file['name']; } while (is_file($this->destPath.$tmpname)); @ $valid = move_uploaded_file($filedata['tmp_name'], $this->destPath.$tmpname); if ($valid) { $file['tmp_name'] = $tmpname; } else { $file['errors'][] = $this->errorsText['upload']; } } return $file; } }